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3u Rack Mount Class H Amplifier for Live Sound
US$534.00
1 Piece
Sample price:US$534.00/piece.Request sample
Product profile
Customization
AvailableType
Professional AmplifierUsage
AV, Bar, Stage, Fixed InstallationModel NO.
HUsed For
ProfessionalTube Type
Transistor AmplifierFunction
Post AmplifierSound Channel
4Output Number
8Voltage
Wide VoltageConductive Mode
Class HTransport Package
Carton Box with Foam InsideSpecification
483x580x132mmTrademark
RESONANCEOrigin
ChinaProduction Capacity
50000pieces/YearKey features
Class TD Technology: Uses Class TD design with high efficiency SMT production and big current transformers.
Intelligent Cooling: Features variable speed cooling fan and intelligent temperature control.
Comprehensive Protection: Includes overheat, DC, short circuit protection, and intelligent clipping limiter.
Durable Construction: 3U standard box with high strength steel structure and symmetrical weight balance.
Low Distortion: Equipped with low THD and high damping factor for high quality audio.
Soft Start Function: Reduces inrush current at startup to avoid affecting the power supply.
Custom Voltage Support: Supports custom working voltage to meet specific regional requirements.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Guangzhou port, Shenzhen portAverage Response Time: ≤4.95h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company and a professional technical supplier offering 3D software design, OEM, ODM, and multiple customization options. It reports four production lines, SMT, a crest welder, an aging machine, standardized finished-product inspection instructions, and 11 years of export experience. Innovation evidence includes new products within the past year, but no SDK availability. Service infrastructure is limited: no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service coverage is reported. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling, although quality assurance is reported. No factory environmental impact assessment report is available, and continuous batch quantity reconciliation is not performed. Certification and customer-case evidence are not provided.
Supplier typeThe supplier is classified as a combined company and explicitly identifies itself as a professional technical supplier. This indicates a mixed business structure with technical-service positioning, but the slices do not provide more specific legal or organizational detail.
After-Sales capabilityThe supplier reports no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service coverage. It also has no written procedures or records for complaint handling, supplier-service assessment, or corrective and preventive actions, indicating limited documented after-sales infrastructure.
R&D capabilityThe supplier provides 3D software design services, reports new products within the past year, and offers ODM services. However, it has no available SDK, so the evidence supports product and design development but not SDK-based innovation capability.
Production capacityManufacturing evidence includes four production lines, SMT, a crest welder, and an aging machine, as well as uniformly followed finished-product inspection instructions. However, the factory does not continuously reconcile quantities for every batch or mass-production run, indicating a documented production-control weakness.
Customization capabilityThe supplier explicitly supports customization from samples, minor customization, flexible customization, full customization, and customization from designs. It also provides 3D software design services, supporting a broad customization range.
Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of brand-serving experience. No specific customer names, project details, or case outcomes are supplied, so the depth of the customer-case record is limited.
Product Q&A
Q:What is the warranty period?
A:
The product description does not specify a warranty period.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 unit.
Q:What are the lead times for production?
A:
Peak season lead time is 1-3 months, and off-season lead time is one month.
Q:Can the working voltage be customized?
A:
Yes, the amplifier supports custom working voltage.
Q:Is OEM or ODM service available?
A:
Yes, OEM and ODM services are available with flexible customization options.
Send Inquiry
*To:
Resonance Audio Equipment Co., Ltd.
Resonance Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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